Iphone Screen Keeps Dimming With Auto-brightness Off 2021

By | 04/10/2022

Screen dimming is a built-in feature on all smartphones, including iPhones, and has one specific and vital purpose—preserving the battery. Afterwards all, the iPhone’southward large screen is what causes the most significant battery bleed.

Why Does My iPhone Screen Keep Dimming?

Only what if your iPhone screen keeps dimming, and it’due south preventing you from using your device properly? There are several reasons why this might be happening, as iPhone has numerous integrated features that could touch on the screen dimming settings.

It could likewise be a hardware problem, but it’due south vital to examine the software issues first. That’s why we’ll go through potential screen dimming bug and offer straightforward solutions.

Why Does My iPhone Screen Keep Dimming?

While dimming the display lights can reduce eye strain in specific situations, not beingness able to control the dimming feature can be frustrating.

Your iPhone has a plethora of settings that affect the screen dimming, and sometimes you need to turn some of them on or off to get the screen dimming working the way you prefer.

Turning off Machine-Effulgence is the showtime pace in this process, as nearly all smartphones have this setting nowadays. This is a smart feature that automatically adjusts the screen brightness depending on how much light is around you at the moment.

Car-Brightness prevents users from being blinded when they pick up the telephone at night and provides maximum effulgence during the day. To bank check if the Automobile-Brightness feature is enabled on your iPhone, follow the steps below.

  1. On your iPhone, go to “Settings.”
  2. Select “Accessibility.”
  3. Tap “Brandish & Text Size.”
  4. If the “Auto-Brightness” characteristic is on, tap to switch it off.

By changing this setting, yous must now manually accommodate your iPhone’s brightness, equally the screen won’t automatically dim anymore.

Why Does My iPhone Screen Continue Dimming With Auto-Brightness Off?

If you already have the Car-Effulgence feature turned off on your iPhone merely are however experiencing constant screen dimming, you might demand to check other brightness-related settings. Here’southward the consummate list of features to check and arrange if necessary.

Dark Shift

An iPhone setting that could interfere with your device’south brightness level is Nighttime Shift. It ensures your iPhone display colors become warmer, thus reducing eye strain at night. It’s not technically the same as screen dimming, just it has the same effect for some users.

You might have the Night Shift scheduled on your iPhone past default, where every dark at a specific fourth dimension, the screen looks different. Fortunately, that’southward an easy fix.

Hither’s how to turn off the Night Shift feature on your iPhone.

  1. Get to “Settings.”
  2. Tap “Display & Brightness” choice.
  3. Select “Night Shift.”
  4. Tap the “Scheduled” to plough off this feature.

At that place is another way to turn off Dark Shift. All you need to do is follow these simple steps.

  1. Swipe up the arrow or the Control Center on your iPhone’s home screen.
  2. Tap the effulgence slider. You’ll detect the designated “Night Shift” push button.
  3. Tap the button to turn off the “Night Shift” characteristic.

True Tone

Like Car-Brightness, the True Tone feature detects the lighting atmospheric condition in your surroundings and adjusts screen colors.

These changes tin can make it appear equally if your iPhone screen keeps dimming throughout the day. If this is non something y’all want your iPhone to do, you tin disable True Tone with only a few taps on the screen.

  1. Tap the “Settings” icon on your iPhone.
  2. Select “Brandish & Brightness.”
  3. Tap the “True Tone” option to plow off the feature.

Depression Power Mode

When the battery is running low on your iPhone and the Low Ability Mode is on, the device will automatically dim the screen to preserve the bombardment.

This sudden dimming tin be bothersome if y’all’re in the middle of using your phone, perhaps focusing on a time-sensitive task. The skillful news is that you tin can disable the Low Power Mode and foreclose the screen from dimming. Here’s how.

  1. Open “Settings” on your iPhone.
  2. Go to the “Battery” option.
  3. Select the “Low Power Mode” and turn information technology off.

Disabling the Low Power Mode volition bleed your battery faster, so it’s probably best to charge your iPhone every bit soon every bit possible later adjusting this setting.

Attention Aware

If you lot have an iPhone 10 or later, you also do good from utilizing the Attention Aware feature. This integrated role allows iPhone to detect when you are not paying attending to your device, even if information technology’south in your hand, and it automatically dims the screen. Equally long as you wait at the screen, the brightness level won’t subtract.

If you lot don’t desire this feature dimming the screen when y’all wait away, hither’s how to disable it.

  1. Tap the “Settings” icon.
  2. Select “Accessibility” followed by the “Face ID & Attention” option.
  3. Tap the “Attention Enlightened Features.”


All smartphones have an Auto-Lock feature that has a clear purpose. The screen automatically locks after the preset period expires. For example, your iPhone might go into Auto-Lock way after 30 seconds of inactivity.

A few seconds before information technology does, the screen will dim to permit you know it’s about to lock. If 30 seconds is also short and you want to prevent frequent screen dimming, y’all can extend this period, or even turn off Auto-Lock completely.

Here’s how that works.

  1. Launch “Settings.”
  2. Select “Brandish & Brightness.”
  3. Tap the “Auto-Lock” choice and select the desired time.

You lot tin can select “Never” from the list, which means you must lock your iPhone manually every fourth dimension you’re done using it to protect your privacy and prevent accidental dials and texts.

Depression-Light Zoom Filter

Your iPhone has another cracking setting that tin can drastically lower the screen effulgence. It’s hidden in the Accessibility Zoom settings and is used to ensure minimal eye strain when you’re checking the phone in the pitch-dark.

Perhaps you accidentally turned this characteristic on when you enabled iPhone Zoom, and now you can’t effigy out why the iPhone screen keeps dimming. Here’s what you need to do to check whether this setting is on and if so, plough it off.

  1. Tap the “Settings” icon.
  2. Select “Accessibility” followed by “Zoom.”
  3. This section has several options, but you lot should select “Zoom Filter.”
  4. Tap “Low light.”

Why Does My iPhone Screen Go along Dimming When Hot?

You might accept noticed that your iPhone dims when information technology gets as well hot. Apple has implemented this precaution to prevent potential hardware bug when the device overheats. Why is your iPhone getting hot? There are several reasons why this happens.

You might be talking on the phone too long, running as well many apps simultaneously, streaming HD content, or the faulty battery needs replacing. Sometimes, running outdated apps tin can impact the device, causing information technology to overheat.

Before you lot become a message on the screen that your iPhone needs to cool downwardly before you tin utilise it once more, the screen will dim. It’due south best to human action immediately and make specific changes to convalesce this problem. To forestall iPhone overheating and dimming unexpectedly, proceed your apps in tip-acme shape by checking the App Shop for updates, reducing heavy streaming, forcefulness-quit apps running in the background, and examining the battery.

Why Does My iPhone Screen Proceed Dimming in the Sun?

Have you noticed that your iPhone screen keeps dimming in the dominicus? That’s certainly a crusade for some business concern. The dimming occurs when the device overheats, which happens in no time when left in the direct sunlight.

If you lot selection up your iPhone after it was exposed to the sun and it feels very hot, it’s important to cool it down properly.

Here are a few tips on how to efficiently absurd downward your iPhone.

  • Take off the protective case.
  • Plow it off.
  • Cool it off with a fan.

Avert placing the iPhone in overly cold temperatures, as this can negatively bear on the device.

Later on successfully cooling downward your iPhone, you’ll probably notice that the screen isn’t dimming anymore. If the problem persists, information technology’s best to locate the nearest Apple Store and have an proficient examine your device.


What if none of the above-mentioned solutions works and my iPhone screen nevertheless dims?

If you have adjusted all brightness-related features and prevented device overheating, yet the screen continues to randomly dim, you’re likely dealing with a hardware problem.

Often, it’s a battery issue, and y’all might need a new 1. If your screen is damaged from a fall, for example, it could develop various issues, including dimming and color changes.

Your iPhone might need repairs to prevent dimming and other issues with the screen.

Is it a proficient thought to go on your phone on full effulgence?

That’s an entirely personal decision, but information technology’s important to remember a couple of things before making this pick. Keeping the iPhone brightness setting on maximum volition drain the bombardment faster and could lead to telephone overheating.

Also, full brightness in a nighttime environment tin pb to some eye irritation or strain. The manual brightness slider is easy to admission, allowing you to manually dim the screen when you want.

Control the Levels of Your iPhone Screen Brightness

Many iPhone users don’t enjoy the Automobile-Effulgence feature and prefer to choose when the screen dims. By disabling this characteristic, you get the chief of your device’s screen brightness.

Other integrated settings could cause seemingly random screen dimming, similar Night Shift, Motorcar-Lock, Low Power Mode, and Attention Aware.

You can quickly plough off or adjust these features and prevent screen dimming. Ensuring your iPhone doesn’t overheat is vital, as it can lead to screen dimming.

Which of these settings will you adjust on your iPhone? Let u.s. know in the comments section below.

Source: https://www.alphr.com/iphone-screen-keeps-dimming/